About Doyon Marc Plumbing & Heating Co in Rochester, NH

During a plumbing inspection, our technicians will check your outdoor faucets for proper insulation, assess if they are self-draining (frost-free), and ensure the shut-off valves inside your home are working correctly. We identify vulnerabilities specific to our cold New Hampshire winters and recommend solutions like installing frost-proof hose bibs or insulating exposed pipes, preventing costly bursts and water damage.

Absolutely. A key part of our inspection is assessing your main drain line and looking for early warning signs of a blockage or root intrusion, which are common causes of sewer backups in Rochester. We use camera technology to see inside your pipes, identifying buildup, cracks, or tree root growth so we can address it proactively, saving you from the emergency and mess of a full backup.

We focus on the problems we see most often in our area. This includes checking for proper grading around your foundation to prevent sewer line issues, inspecting all pipe insulation in unheated spaces like crawl spaces and garages, and testing sump pumps and backflow prevention devices. Our goal is to give you a clear, localized assessment to fortify your home against our region's specific plumbing challenges.